tableview fixes

AppKit/CPTableHeaderView.j

@@ -89,7 +89,9 @@
     bounds.size.width = [tableColumns[aColumnIndex] width] + tableSpacing.width;
 
     while (--aColumnIndex >= 0)
+    {
         bounds.origin.x += [tableColumns[aColumnIndex] width] + tableSpacing.width;
+    }
 
     return bounds;
 }
@@ -106,7 +108,7 @@
         var column = [tableColumns objectAtIndex:i],
             headerView = [column headerView];
 
-        columnRect.size.width   = [column width] + spacing.width;
+        columnRect.size.width    = [column width] + spacing.width;
 
         [headerView setFrame:columnRect];
 
@@ -116,4 +118,35 @@
     }
 }
 
+- (void)drawRect:(CGRect)aRect
+{
+	[_tableView sizeLastColumnToFit];
+	[[_tableView gridColor] setStroke];
+	
+	if ([_tableView gridStyleMask] & CPTableViewSolidVerticalGridLineMask)
+	{
+		var context = [[CPGraphicsContext currentContext] graphicsPort];	
+		
+		var exposedColumnIndexes = exposedColumnIndexes = [_tableView columnIndexesInRect:aRect],
+			columnsArray = [];
+
+		[exposedColumnIndexes getIndexes:columnsArray maxCount:-1 inIndexRange:nil]; //may have to set inIndexRange: to a range if nil doesn't work after compilation.
+
+		var columnArrayIndex = 0,
+    	          columnArrayCount = columnsArray.length;
+    	    	
+		for(; columnArrayIndex < columnArrayCount; ++columnArrayIndex)
+    	{
+		    // grab each column rect and add horizontal lines
+		    var columnToStroke = [self headerRectOfColumn:columnArrayIndex];
+		    CGContextBeginPath(context);
+			CGContextMoveToPoint(context, ROUND(columnToStroke.origin.x + columnToStroke.size.width) - 0.5, ROUND(columnToStroke.origin.y) - 0.5);
+			CGContextAddLineToPoint(context, ROUND(columnToStroke.origin.x + columnToStroke.size.width) - 0.5, ROUND(columnToStroke.origin.y + columnToStroke.size.height) - 0.5);
+			CGContextSetLineWidth(context, 1);
+			CGContextStrokePath(context);
+		}
+		
+	}
+}
+
 @end